Overview
The LTC1865LIS8#TRPBF is a 16-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the LTC1865L series and is designed for high-speed, low-power applications. It operates on a single 3V supply and features a software-selectable 2-channel multiplexer (MUX) and an external reference pin. The ADC is suitable for compact, low-power systems requiring high sample rates.
Key Specifications
| Specification | Value |
|---|---|
| Voltage - Supply, Digital/Analog | 2.7 V ~ 3.6 V |
| Supplier Device Package | 8-SOIC (Narrow 0.15 Inch) |
| Sampling Rate (Per Second) | 150 kSPS |
| Reference Type | External |
| Ratio - S/H:ADC | 1:1 |
| Operating Temperature | -40°C ~ 85°C |
| Number of Inputs | 2 |
| Number of Bits | 16 |
| Number of A/D Converters | 1 |
| Input Type | Single Ended |
| Data Interface | SPI |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- 16-bit successive approximation register (SAR) ADC with sample-and-hold circuitry.
- Software-selectable 2-channel multiplexer (MUX).
- External reference pin for flexible reference voltage configuration.
- Low power consumption: 450µA at 150kSPS and automatic power-down between conversions.
- 3-wire serial I/O interface (SPI).
- Compact package options: 8-SOIC (Narrow 0.15 Inch).
- Operating temperature range: -40°C to 85°C.
Applications
The LTC1865LIS8#TRPBF is ideal for various applications requiring high-speed, low-power analog-to-digital conversion. These include:
- Portable and battery-powered devices where low power consumption is critical.
- Industrial control systems that require precise and fast data acquisition.
- Medical devices needing high-resolution ADCs with low power consumption.
- Aerospace and defense systems where compact, reliable ADCs are essential.
Q & A
- What is the sampling rate of the LTC1865LIS8#TRPBF?
The sampling rate of the LTC1865LIS8#TRPBF is 150 kSPS. - What is the power supply voltage range for this ADC?
The power supply voltage range is 2.7 V to 3.6 V. - Does the LTC1865LIS8#TRPBF support multiple input channels?
Yes, it supports two input channels through a software-selectable 2-channel multiplexer. - What is the resolution of the LTC1865LIS8#TRPBF?
The resolution is 16 bits. - What type of data interface does the LTC1865LIS8#TRPBF use?
The data interface is SPI (3-wire serial I/O). - Is the LTC1865LIS8#TRPBF RoHS compliant?
Yes, it is lead-free and RoHS compliant. - What is the operating temperature range of the LTC1865LIS8#TRPBF?
The operating temperature range is -40°C to 85°C. - How does the power consumption of the LTC1865LIS8#TRPBF change with sampling rate?
The power consumption decreases at lower sampling rates due to automatic power-down between conversions. - What type of ADC architecture does the LTC1865LIS8#TRPBF use?
The ADC uses successive approximation register (SAR) architecture. - What is the package type of the LTC1865LIS8#TRPBF?
The package type is 8-SOIC (Narrow 0.15 Inch).
